Fig. 7From: Signal-to-noise ratio estimation for M-QAM signals in η−μand κ−μfading channelsNMSE of the estimate \(\hat {\gamma }\) as a function of SNR in dB for fading κ−μ for N=5×104 and 64-QAM modulation considering different values of κ and μ=0.8Back to article page